Simcvd: Simple contrastive voxel-wise representation distillation for semi-supervised medical image segmentation

C You, Y Zhou, R Zhao, L Staib… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Automated segmentation in medical image analysis is a challenging task that requires a
large amount of manually labeled data. However, most existing learning-based approaches …

Chasing sparsity in vision transformers: An end-to-end exploration

T Chen, Y Cheng, Z Gan, L Yuan… - Advances in Neural …, 2021 - proceedings.neurips.cc
Vision transformers (ViTs) have recently received explosive popularity, but their enormous
model sizes and training costs remain daunting. Conventional post-training pruning often …

A unified lottery ticket hypothesis for graph neural networks

T Chen, Y Sui, X Chen, A Zhang… - … conference on machine …, 2021 - proceedings.mlr.press
With graphs rapidly growing in size and deeper graph neural networks (GNNs) emerging,
the training and inference of GNNs become increasingly expensive. Existing network weight …

The lottery tickets hypothesis for supervised and self-supervised pre-training in computer vision models

T Chen, J Frankle, S Chang, S Liu… - Proceedings of the …, 2021 - openaccess.thecvf.com
The computer vision world has been re-gaining enthusiasm in various pre-trained models,
including both classical ImageNet supervised pre-training and recently emerged self …

Advancing model pruning via bi-level optimization

Y Zhang, Y Yao, P Ram, P Zhao… - Advances in …, 2022 - proceedings.neurips.cc
The deployment constraints in practical applications necessitate the pruning of large-scale
deep learning models, ie, promoting their weight sparsity. As illustrated by the Lottery Ticket …

Sanity checks for lottery tickets: Does your winning ticket really win the jackpot?

X Ma, G Yuan, X Shen, T Chen… - Advances in …, 2021 - proceedings.neurips.cc
There have been long-standing controversies and inconsistencies over the experiment
setup and criteria for identifying the" winning ticket" in literature. To reconcile such, we revisit …

Coarsening the granularity: Towards structurally sparse lottery tickets

T Chen, X Chen, X Ma, Y Wang… - … conference on machine …, 2022 - proceedings.mlr.press
The lottery ticket hypothesis (LTH) has shown that dense models contain highly sparse
subnetworks (ie, winning tickets) that can be trained in isolation to match full accuracy …

Efficient lottery ticket finding: Less data is more

Z Zhang, X Chen, T Chen… - … Conference on Machine …, 2021 - proceedings.mlr.press
The lottery ticket hypothesis (LTH) reveals the existence of winning tickets (sparse but critical
subnetworks) for dense networks, that can be trained in isolation from random initialization …

Quarantine: Sparsity can uncover the trojan attack trigger for free

T Chen, Z Zhang, Y Zhang, S Chang… - Proceedings of the …, 2022 - openaccess.thecvf.com
Trojan attacks threaten deep neural networks (DNNs) by poisoning them to behave normally
on most samples, yet to produce manipulated results for inputs attached with a particular …

Playing lottery tickets with vision and language

Z Gan, YC Chen, L Li, T Chen, Y Cheng… - Proceedings of the …, 2022 - ojs.aaai.org
Large-scale pre-training has recently revolutionized vision-and-language (VL) research.
Models such as LXMERT and UNITER have significantly lifted the state of the art over a wide …